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Santos Dumont

$272+ Cheap flights from Maryland to Santos Dumont, Brazil (SDU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SDU
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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Find flight deals from Maryland to Santos Dumont

Cheapest flights from Maryland to Santos Dumont
Explore the most affordable flight options available from Maryland to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 3, 2025.

This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/116:15 amBWI - SDU
2 stops32h 30mUnited Airlines
mar. 11/181:45 pmSDU - BWI
2 stops34h 56mUnited Airlines
Deal found 11/2$698
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/3010:30 pmIAD - SDU
1 stop16h 05mUnited Airlines
mar. 12/91:45 pmSDU - IAD
1 stop18h 50mUnited Airlines
Deal found 11/1$705
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1010:30 pmIAD - SDU
1 stop16h 15mUnited Airlines
mié. 11/261:45 pmSDU - IAD
1 stop18h 50mUnited Airlines
Deal found 11/1$753
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/110:30 pmIAD - SDU
1 stop16h 05mUnited Airlines
mar. 12/91:45 pmSDU - IAD
1 stop18h 50mUnited Airlines
Deal found 11/1$755
This FlightHub deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/135:03 pmDCA - SDU
2 stops18h 02mLATAM Airlines
lun. 11/175:10 pmSDU - DCA
2 stops18h 52mLATAM Airlines
Deal found 11/2$756
This FlightHub deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/112:11 pmIAD - SDU
2 stops22h 24mLATAM Airlines
mar. 12/98:05 pmSDU - IAD
2 stops17h 34mLATAM Airlines
Deal found 11/2$756
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/66:15 amBWI - SDU
2 stops32h 25mUnited Airlines
mié. 11/121:45 pmSDU - BWI
2 stops23h 47mUnited Airlines
Deal found 11/2$760
This FlightHub deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/15:03 pmDCA - SDU
2 stops18h 12mLATAM Airlines
mar. 12/95:40 pmSDU - DCA
2 stops18h 25mLATAM Airlines
Deal found 11/2$764
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/110:30 pmIAD - SDU
1 stop16h 05mUnited Airlines
lun. 12/81:45 pmSDU - IAD
2 stops28h 15mUnited Airlines
Deal found 10/31$765
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/56:16 pmBWI - SDU
2 stops44h 24mUnited Airlines
mar. 11/111:45 pmSDU - BWI
2 stops22h 14mUnited Airlines
Deal found 11/2$770
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/3011:00 amDCA - SDU
2 stops27h 35mUnited Airlines
mar. 12/91:45 pmSDU - DCA
2 stops23h 47mUnited Airlines
Deal found 11/1$770
This KAYAK deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/62:40 pmDCA - SDU
2 stops20h 35mLATAM Airlines
vie. 11/142:00 pmSDU - DCA
2 stops22h 02mLATAM Airlines
Deal found 11/3$778

Cheap flight deals from Maryland to Santos Dumont

Keep the following information in mind while searching for Maryland to Santos Dumont flight deals. Data was last updated noviembre 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$629
(Air Canada)

One-way from

$272
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$610
Provider with most accurate pricing for Washington, D.C. (WAS)-Rio de Janeiro (RIO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Rio de Janeiro (RIO) flights.
Search Deals
From Maryland to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from Maryland to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Santos Dumont that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 3, 2025.
Use the filters below to find and compare flights from Maryland to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Maryland

Fly to

Santos Dumont

Route

Depart

Return

Price

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

lun. 3/9

1:46 pm-2:10 pm

2 stops23h 24m

Rio de Janeiro Santos Dumont

lun. 3/23

6:00 am-9:22 pm

2 stops16h 22m

$646

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

mié. 3/25

1:46 pm-7:35 pm

2 stops28h 49m

Rio de Janeiro Santos Dumont

dom. 3/29

6:00 am-11:08 am

2 stops30h 08m

$655

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

mar. 11/11

6:15 am-4:45 pm

2 stops32h 30m

Rio de Janeiro Santos Dumont

mar. 11/18

1:45 pm-10:41 pm

2 stops34h 56m

$698

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

vie. 3/13

3:48 pm-10:45 am

2 stops17h 57m

Rio de Janeiro Santos Dumont

vie. 3/27

6:00 am-9:22 pm

2 stops16h 22m

$716

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

lun. 11/10

10:30 pm-4:45 pm

1 stop16h 15m

Rio de Janeiro Santos Dumont

mié. 11/26

1:45 pm-6:35 am

1 stop18h 50m

$753

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

jue. 11/6

6:15 am-4:40 pm

2 stops32h 25m

Rio de Janeiro Santos Dumont

mié. 11/12

1:45 pm-11:32 am

2 stops23h 47m

$760

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

jue. 11/6

6:15 am-4:40 pm

2 stops32h 25m

Rio de Janeiro Santos Dumont

mar. 11/11

1:45 pm-9:59 am

2 stops22h 14m

$760

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

jue. 11/6

6:15 am-4:40 pm

2 stops32h 25m

Rio de Janeiro Santos Dumont

jue. 11/13

1:45 pm-9:59 am

2 stops22h 14m

$760

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

dom. 11/30

12:40 pm-4:35 pm

2 stops25h 55m

Rio de Janeiro Santos Dumont

mar. 12/9

1:45 pm-6:35 am

1 stop18h 50m

$760

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

lun. 12/1

5:03 pm-1:15 pm

2 stops18h 12m

Rio de Janeiro Santos Dumont

mar. 12/9

5:40 pm-10:05 am

2 stops18h 25m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 60 results
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Best time to book a flight from Maryland to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Maryland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Rio de Janeiro Santos Dumont Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Maryland to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Maryland to Rio de Janeiro Santos Dumont Airport?

    For as low as $764, GOL can have you in Rio de Janeiro Santos Dumont Airport from Maryland in 18h 12m. The distance from Maryland to Rio de Janeiro Santos Dumont Airport is about 4794 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Maryland to Rio de Janeiro Santos Dumont Airport?

    The most popular route from Maryland to Rio de Janeiro Santos Dumont Airport is Washington, D.C. Dulles Intl - Rio de Janeiro Santos Dumont. You may also consider Washington, D.C. Reagan-National - Rio de Janeiro Santos Dumont or Philadelphia - Rio de Janeiro Santos Dumont.

  • Can I find deals for flights from Maryland to Santos Dumont that include hotel bookings?

    Yes. In addition to deals on Maryland to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maryland to Santos Dumont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Santos Dumont.

  • Can I find deals for business class flights from Maryland to Santos Dumont?

    Yes. Cheapflights offers flight deals from Maryland to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Maryland to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Rio de Janeiro–Galeão Intl flights
Miami to Rio de Janeiro–Galeão Intl flights
John F Kennedy Intl to Santos Dumont flights
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Dallas/Fort Worth to Rio de Janeiro–Galeão Intl flights
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San Diego to Rio de Janeiro–Galeão Intl flights
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Raleigh to Santos Dumont flights
Denver to Santos Dumont flights

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